Congratulations to Dr. Suying Bai, Ting Gong, Lingping Hao, and Liwen Zhang who successfully defended their PhD thesis on 21 May 2021.

Congratulations to Yao Li, Ya Meng, and Guan Xin, who successfully defended their PhD thesis on 21 May 2021.

Congratulations to Yang Zhao who successfully defended her PhD thesis on 21 May 2021.